<!doctype html>
<html lang="en">
	<head>
		<meta charset="utf-8">
		<meta name="viewport" content="width=device-width, initial-scale=1">
		<title>Template • TodoMVC</title>
		<link rel="stylesheet" href="node_modules/todomvc-common/base.css">
		<link rel="stylesheet" href="node_modules/todomvc-app-css/index.css">
		<!-- CSS overrides - remove if you don't need it -->
		<link rel="stylesheet" href="css/app.css">
	</head>
	<body>
		<section class="todoapp" id="app">
			<header class="header">
				<h1>todos</h1>
				<input class="new-todo"
					   @keydown.13="AddTask"
					   placeholder="What needs to be done?" v-focus>
			</header>
			<template v-if="todos.length">
				<!-- This section should be hidden by default and shown when there are todos -->
				<section class="main"  id="app">
					<input id="toggle-all"
						   @change="handleToggleAllChange"
						   class="toggle-all"
						   :checked="ToggleAllState"
						   type="checkbox">
					<label for="toggle-all">Mark all as complete</label>
					<ul class="todo-list">
						<!-- These are here just to show the structure of the list items -->
						<!-- List items should get the class `editing` when editing and `completed` when marked as completed -->
						<!--
                            任务完成项有三种样式状态：
                            1. 未完成：无样式
                            2. 已完成：completed
                            3. 编辑： editing
                        -->
						<li v-for="(item, index) in filterTodos" :class="{completed: item.completed,
																  editing: currentEditing === item}">
							<div class="view">
								<input class="toggle" type="checkbox" v-model="item.completed">
								<label @click="getEditing(item)">{{ item.title }}</label>
								<button class="destroy" @click="remove(index, $event)"></button>
							</div>
							<input class="edit" :value="item.title"
								   v-todo-focus="currentEditing === item"
								   @keydown.13="saveEdite(item, index, $event)"
								   @blur="saveEdite(item, index, $event)"
								   @keydown.esc="cancelEdite">
						</li>

					</ul>
				</section>
				<!-- This footer should hidden by default and shown when there are todos -->
				<footer class="footer">
					<!-- This should be `0 items left` by default -->

					<!--{{ todos.filter(t => !t.completed).length }}-->

					<span class="todo-count"><strong>{{ remaingCount }}</strong> item left</span>
					<!-- Remove this if you don't implement routing -->
					<ul class="filters">
						<li>
							<a :class="{selected: filterText===''}" href="#/">All</a>
						</li>
						<li>
							<a :class="{selected: filterText==='active'}" href="#/active">Active</a>
						</li>
						<li>
							<a :class="{selected: filterText==='completed'}" href="#/completed">Completed</a>
						</li>
					</ul>
					<!-- Hidden if no completed items are left ↓ -->
					<button class="clear-completed"
							v-if="todos.some(item => item.completed)"
							@click="ClearAll">Clear completed</button>
				</footer>
			</template>
		</section>
		<footer class="info">
			<p>Double-click to edit a todo</p>
			<!-- Remove the below line ↓ -->
			<p>Template by <a href="http://sindresorhus.com">Sindre Sorhus</a></p>
			<!-- Change this out with your name and url ↓ -->
			<p>Created by <a href="http://todomvc.com">you</a></p>
			<p>Part of <a href="http://todomvc.com">TodoMVC</a></p>
		</footer>
		<!-- Scripts here. Don't remove ↓ -->
		<!--<script src="node_modules/todomvc-common/base.js"></script>-->
		<script src="node_modules/vue/dist/vue.js"></script>
		<script src="js/app.js"></script>
	</body>
</html>
